jsvalue JsEngine::WrappedFromV8(Handle<Object> obj)
{
jsvalue v;
if (js_object_marshal_type == JSOBJECT_MARSHAL_TYPE_DYNAMIC) {
v.type = JSVALUE_TYPE_WRAPPED;
v.length = 0;
// A Persistent<Object> is exactly the size of an IntPtr, right?
// If not we're in deep deep trouble (on IA32 and AMD64 should be).
// We should even cast it to void* because C++ doesn't allow to put
// it in a union: going scary and scarier here.
v.value.ptr = new Persistent<Object>(Persistent<Object>::New(obj));
} else {
v.type = JSVALUE_TYPE_DICT;
Local<Array> names = obj->GetOwnPropertyNames();
v.length = names->Length();
jsvalue* values = new jsvalue[v.length * 2];
if (values != NULL) {
for(int i = 0; i < v.length; i++) {
int indx = (i * 2);
Local<Value> key = names->Get(i);
values[indx] = AnyFromV8(key);
values[indx+1] = AnyFromV8(obj->Get(key));
}
v.value.arr = values;
}
}
return v;
}
// Initializes commentary data, reading it from the language.dat file
//
void commentary::init_commentary(Handle<Object> languageDat)
{
HandleScope scope;
// Read languageDat line by line, updating the
// commentary database
//
const Local<Array> props = languageDat->GetOwnPropertyNames();
const uint32_t length = props->Length();
Local<String> key;
Local<Array> value;
Local<String> event, comment;
char strKey[64];
char strValue[128];
for (uint32_t i=0 ; i<length ; ++i) {
key = props->Get(i)->ToString();
value = Local<Array>::Cast(languageDat->Get(key));
event = value->Get(0)->ToString();
comment = value->Get(1)->ToString();
// Add line to the commentary database
//
comm_data[toAscii(event, strKey)].push_back(toAscii(comment, strValue));
}
}
void V8Util::objectExtend(Handle<Object> dest, Handle<Object> src)
{
Handle<Array> names = src->GetOwnPropertyNames();
int length = names->Length();
for (int i = 0; i < length; ++i) {
Handle<Value> name = names->Get(i);
Handle<Value> value = src->Get(name);
dest->Set(name, value);
}
}
METHOD_RETURN_TYPE DocumentCopyingContextDriver::ReplaceSourceObjects(const ARGS_TYPE& args)
{
// getting a dictionary mapping source to target object, translating to the C++ map...and on we go
CREATE_ISOLATE_CONTEXT;
CREATE_ESCAPABLE_SCOPE;
DocumentCopyingContextDriver* copyingContextDriver = ObjectWrap::Unwrap<DocumentCopyingContextDriver>(args.This());
if(!copyingContextDriver->CopyingContext)
{
THROW_EXCEPTION("copying context object not initialized, create using pdfWriter.createPDFCopyingContext or PDFWriter.createPDFCopyingContextForModifiedFile");
SET_FUNCTION_RETURN_VALUE(UNDEFINED);
}
if(args.Length() != 0 ||
!args[0]->IsObject())
{
THROW_EXCEPTION("Wrong arguments. provide 1 arugment, which is an object mapping source object ids to map to target object IDs");
SET_FUNCTION_RETURN_VALUE(UNDEFINED);
}
// create an object that will serve as the map
ObjectIDTypeToObjectIDTypeMap resultMap;
Handle<Object> anObject = args[0]->ToObject();
Handle<Array> objectKeys = anObject->GetOwnPropertyNames();
for(unsigned long i=0; i < objectKeys->Length(); ++i)
{
Handle<String> key = objectKeys->Get(NEW_NUMBER(0))->ToString();
Handle<Value> value = anObject->Get(key);
resultMap.insert(ObjectIDTypeToObjectIDTypeMap::value_type(ObjectIDTypeObject(*String::Utf8Value(key)),value->ToNumber()->Uint32Value()));
}
copyingContextDriver->CopyingContext->ReplaceSourceObjects(resultMap);
SET_FUNCTION_RETURN_VALUE(UNDEFINED);
}
/*
DESCRIPTION
Processing of Binds Object
PARAMETERS:
Handle Object, eBaton struct
NOTES:
Overloaded function
*/
void Connection::GetBinds (Handle<Object> bindobj, eBaton* executeBaton)
{
HandleScope scope;
std::string str;
Local<Array> array = bindobj->GetOwnPropertyNames();
for(unsigned int index=0; index<array->Length(); index++)
{
Bind* bind = new Bind;
Handle<String> temp = array->Get(index).As<String>();
NJSString(str, temp);
bind->key = ":"+std::string(str);
Handle<Value> val__ = bindobj->Get(String::New((char*)str.c_str(),
(int) str.length()));
Connection::GetBindUnit(val__, bind, executeBaton);
if(!executeBaton->error.empty())
goto exitGetBinds;
}
exitGetBinds:
;
}
Handle<Value> DocumentCopyingContextDriver::ReplaceSourceObjects(const v8::Arguments& args)
{
// getting a dictionary mapping source to target object, translating to the C++ map...and on we go
HandleScope scope;
DocumentCopyingContextDriver* copyingContextDriver = ObjectWrap::Unwrap<DocumentCopyingContextDriver>(args.This());
if(!copyingContextDriver->CopyingContext)
{
ThrowException(Exception::TypeError(String::New("copying context object not initialized, create using pdfWriter.createPDFCopyingContext or PDFWriter.createPDFCopyingContextForModifiedFile")));
return scope.Close(Undefined());
}
if(args.Length() != 0 ||
!args[0]->IsObject())
{
ThrowException(Exception::TypeError(String::New("Wrong arguments. provide 1 arugment, which is an object mapping source object ids to map to target object IDs")));
return scope.Close(Undefined());
}
// create an object that will serve as the map
ObjectIDTypeToObjectIDTypeMap resultMap;
Handle<Object> anObject = args[0]->ToObject();
Handle<Array> objectKeys = anObject->GetOwnPropertyNames();
for(unsigned long i=0; i < objectKeys->Length(); ++i)
{
Handle<String> key = objectKeys->Get(Number::New(0))->ToString();
Handle<Value> value = anObject->Get(key);
resultMap.insert(ObjectIDTypeToObjectIDTypeMap::value_type(ObjectIDTypeObject(*String::Utf8Value(key)),value->ToNumber()->Uint32Value()));
}
copyingContextDriver->CopyingContext->ReplaceSourceObjects(resultMap);
return scope.Close(Undefined());
}
//delete the returned local reference after use
jobjectArray NativeScriptRuntime::GetMethodOverrides(JEnv& env, const Handle<Object>& implementationObject)
{
if (implementationObject.IsEmpty())
{
return JavaObjectArrayCache::GetJavaStringArray(0);
}
vector<jstring> methodNames;
auto propNames = implementationObject->GetOwnPropertyNames();
for (int i = 0; i < propNames->Length(); i++)
{
auto name = propNames->Get(i).As<String>();
auto method = implementationObject->Get(name);
bool methodFound = !method.IsEmpty() && method->IsFunction();
if (methodFound)
{
String::Utf8Value stringValue(name);
jstring value = env.NewStringUTF(*stringValue);
methodNames.push_back(value);
}
}
int methodCount = methodNames.size();
jobjectArray methodOverrides = JavaObjectArrayCache::GetJavaStringArray(methodCount);
for (int i = 0; i < methodCount; i++)
{
env.SetObjectArrayElement(methodOverrides, i, methodNames[i]);
}
for (int i = 0; i < methodCount; i++)
{
env.DeleteLocalRef(methodNames[i]);
}
return methodOverrides;
}
JNIEXPORT void JNICALL
Java_org_appcelerator_kroll_runtime_v8_V8Object_nativeUpdateProperties
(JNIEnv *env, jobject object, jlong ptr, jobject jprops)
{
ENTER_V8(V8Runtime::globalContext);
titanium::JNIScope jniScope(env);
Handle<Object> jsProxy;
if (ptr != 0) {
jsProxy = Persistent<Object>((Object *) ptr);
} else {
jsProxy = TypeConverter::javaObjectToJsValue(env, object)->ToObject();
}
Handle<Object> proxyProperties = jsProxy->Get(Proxy::propertiesSymbol)->ToObject();
Handle<Object> properties = TypeConverter::javaHashMapToJsValue(env, jprops);
Handle<Array> names = properties->GetOwnPropertyNames();
int length = names->Length();
for (int i = 0; i < length; ++i) {
Handle<Value> name = names->Get(i);
Handle<Value> value = properties->Get(name);
bool isProperty = true;
if (name->IsString()) {
Handle<String> nameString = name->ToString();
if (!jsProxy->HasRealNamedCallbackProperty(nameString)
&& !jsProxy->HasRealNamedProperty(nameString)) {
jsProxy->Set(name, value);
isProperty = false;
}
}
if (isProperty) {
proxyProperties->Set(name, value);
}
}
}
extern "C" Handle<Value> getOwnPropertyNames(Persistent<Context> context, Handle<Object> object) {
HandleScope handle_scope;
Context::Scope context_scope(context);
Persistent<Array> names = Persistent<Array>::New(object->GetOwnPropertyNames());
return names;
}
Handle<Value> Proxy::proxyConstructor(const Arguments& args)
{
HandleScope scope;
JNIEnv *env = JNIScope::getEnv();
Local<Object> jsProxy = args.Holder();
Handle<Object> properties = Object::New();
jsProxy->Set(propertiesSymbol, properties, PropertyAttribute(DontEnum));
Handle<Object> prototype = jsProxy->GetPrototype()->ToObject();
Handle<Function> constructor = Handle<Function>::Cast(prototype->Get(constructorSymbol));
jclass javaClass = (jclass) External::Unwrap(constructor->Get(javaClassSymbol));
// If ProxyFactory::createV8Proxy invoked us, unwrap
// the pre-created Java proxy it sent.
jobject javaProxy = ProxyFactory::unwrapJavaProxy(args);
bool deleteRef = false;
if (!javaProxy) {
javaProxy = ProxyFactory::createJavaProxy(javaClass, jsProxy, args);
deleteRef = true;
}
JNIUtil::logClassName("Create proxy: %s", javaClass);
Proxy *proxy = new Proxy(javaProxy);
proxy->Wrap(jsProxy);
int length = args.Length();
if (length > 0 && args[0]->IsObject()) {
/*
Handle<Value> argsStr = V8Util::jsonStringify(args[0]);
String::Utf8Value str(argsStr);
LOGV(TAG, " with args: %s", *str);
*/
bool extend = true;
Handle<Object> createProperties = args[0]->ToObject();
Local<String> constructorName = createProperties->GetConstructorName();
if (strcmp(*String::Utf8Value(constructorName), "Arguments") == 0) {
extend = false;
int32_t argsLength = createProperties->Get(String::New("length"))->Int32Value();
if (argsLength > 1) {
Handle<Value> properties = createProperties->Get(1);
if (properties->IsObject()) {
extend = true;
createProperties = properties->ToObject();
}
}
}
if (extend) {
Handle<Array> names = createProperties->GetOwnPropertyNames();
int length = names->Length();
for (int i = 0; i < length; ++i) {
Handle<Value> name = names->Get(i);
Handle<Value> value = createProperties->Get(name);
bool isProperty = true;
if (name->IsString()) {
Handle<String> nameString = name->ToString();
if (!jsProxy->HasRealNamedCallbackProperty(nameString)
&& !jsProxy->HasRealNamedProperty(nameString)) {
jsProxy->Set(name, value);
isProperty = false;
}
}
if (isProperty) {
properties->Set(name, value);
}
}
}
}
if (!args.Data().IsEmpty() && args.Data()->IsFunction()) {
Handle<Function> proxyFn = Handle<Function>::Cast(args.Data());
Handle<Value> *fnArgs = new Handle<Value>[length];
for (int i = 0; i < length; ++i) {
fnArgs[i] = args[i];
}
proxyFn->Call(jsProxy, length, fnArgs);
}
if (deleteRef) {
JNIEnv *env = JNIScope::getEnv();
if (env) {
env->DeleteLocalRef(javaProxy);
}
}
return jsProxy;
}
